66609540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41117}}^1$

素因数の和:41138

約数の個数: 60

約数和(自身を含む): 208961676

約数和(自身を除く): 142352136

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 41117, 82234, 123351, 164468, 205585, 246702, 370053, 411170, 493404, 616755, 740106, 822340, 1110159, 1233510, 1480212, 1850265, 2220318, 2467020, 3330477, 3700530, 4440636, 5550795, 6660954, 7401060, 11101590, 13321908, 16652385, 22203180, 33304770, 66609540]

約数ペア:

[(1, 66609540), (2, 33304770), (3, 22203180), (4, 16652385), (5, 13321908), (6, 11101590), (9, 7401060), (10, 6660954), (12, 5550795), (15, 4440636), (18, 3700530), (20, 3330477), (27, 2467020), (30, 2220318), (36, 1850265), (45, 1480212), (54, 1233510), (60, 1110159), (81, 822340), (90, 740106), (108, 616755), (135, 493404), (162, 411170), (180, 370053), (270, 246702), (324, 205585), (405, 164468), (540, 123351), (810, 82234), (1620, 41117)]